Birgitta Gunnarsson, A. http://orcid.org/0000-0002-6976-5154
Wagman, Petra
Hedin, Katarina
Håkansson, Carita
Funding for this research was provided by:
Department of Research and Development, Kronoberg Region, Sweden
Southern Health-Care Region, Sweden
Forskningsrådet i Sydöstra Sverige
Article History
Received: 13 February 2018
Accepted: 16 May 2018
First Online: 23 May 2018
Ethics approval and consent to participate
: The study was approved by the Regional Ethical Review Board of Linköping University, Linköping, Sweden (Registration no. 2012/232–31; 2015/12–32). All patients gave their verbal and written informed consent to participate.
: The authors declare that there are no competing interests.
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